/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.jena.rdf.model.test;

import java.util.List;

import junit.framework.JUnit4TestAdapter;
import org.apache.jena.rdf.model.*;
import org.apache.jena.vocabulary.RDF;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;

public class TestListStatements {
    private static Model m;
    private static Resource s;
    private static Property p;

    @BeforeClass
    public static void setUpBeforeClass() {
        TestListStatements.m = ModelFactory.createDefaultModel();
        final Resource s = TestListStatements.m.createResource("http://www.a.com/s");
        final Property p = TestListStatements.m.createProperty("http://www.a.com/p");

        TestListStatements.m.add(s, p, TestListStatements.m.createResource("http://www.a.com/o"));
        TestListStatements.m.add(s, p, "texte", "fr");
        TestListStatements.m.add(s, p, "text", "en");
        TestListStatements.m.add(s, p, "text");
        TestListStatements.m.add(TestListStatements.m.createLiteralStatement(s, p, 1789));
    }

    public static junit.framework.Test suite() {
        return new JUnit4TestAdapter(TestListStatements.class);
    }

    @AfterClass
    public static void tearDownAfterClass() {
        TestListStatements.m = null;
        TestListStatements.s = null;
        TestListStatements.p = null;
    }

    @Test
    public final void thereAre2LitsWoLang() {
        final StmtIterator it = TestListStatements.m.listStatements(TestListStatements.s, TestListStatements.p, null, "");
        Assert.assertTrue(it.toList().size() == 2);
    }

    @Test
    public final void thereAre4Literals() {
        final StmtIterator it = TestListStatements.m.listStatements(TestListStatements.s, TestListStatements.p, null, null);
        Assert.assertTrue(it.toList().size() == 4);
    }

    @Test
    public final void thereIsOneFrench() {
        final StmtIterator it = TestListStatements.m.listStatements(TestListStatements.s, TestListStatements.p, null, "fr");
        final List<Statement> lis = it.toList();
        Assert.assertTrue(lis.size() == 1);
        Assert.assertTrue(lis.get(0).getObject().toString().equals("texte@fr"));
    }

    @Test
    public final void theresAreTwoText() {
        final StmtIterator it = TestListStatements.m.listStatements(TestListStatements.s, TestListStatements.p, "text", null);
        final List<Statement> lis = it.toList();
        Assert.assertTrue(lis.size() == 2);
    }

    @Test
    public final void theresOneTextEN() {
        final StmtIterator it = TestListStatements.m.listStatements(TestListStatements.s, TestListStatements.p, "text", "en");
        final List<Statement> lis = it.toList();
        Assert.assertTrue(lis.size() == 1);
        Assert.assertTrue(lis.get(0).getObject().toString().equals("text@en"));
    }

    @Test
    public final void theresOneTextWoLang() {
        final StmtIterator it = TestListStatements.m.listStatements(TestListStatements.s, TestListStatements.p, "text", "");
        final List<Statement> lis = it.toList();
        Assert.assertTrue(lis.size() == 1);
    }

    @Test
    public final void theresOneWithABNodeObject() {
        Model m = ModelFactory.createDefaultModel();
        Resource anon = m.createResource();
        m.createResource("http://example").addProperty(RDF.type, anon);

        StmtIterator it = m.listStatements(null, null, anon);
        final List<Statement> lis = it.toList();
        Assert.assertTrue(lis.size() == 1);

    }
}
